CN210864907U - Cradle head device of vending machine - Google Patents

Abstract

The utility model discloses a holder device of vending machine, which comprises a holder upper beam component and a holder lower beam component which are respectively arranged at the top and the bottom of a vending machine box body, and a holder upper beam component and a holder lower beam component are connected by a holder middle vertical beam component; two ends of the horizontal driving assembly of the cloud deck are respectively fixed on the upper beam assembly of the cloud deck and the lower beam assembly of the cloud deck, and the horizontal driving assembly of the cloud deck is driven to move horizontally by the rotation of the horizontal driving shaft; the cradle head middle vertical beam assembly comprises a cradle head tray assembly arranged on the cradle head tray hanging plate assembly, an upper synchronous belt and a lower synchronous belt are connected to the cradle head tray hanging plate assembly through a first connecting piece and a second connecting piece respectively, a middle vertical beam motor is connected with the second connecting piece through a middle vertical beam vertical driving annular synchronous belt, and the cradle head tray hanging plate assembly is driven to move up and down through the upper synchronous belt and the lower synchronous belt, so that the cradle head tray assembly is driven to move up and down. The type of the sold commodity is not limited, and the structural stability of the holder is reliable.

Description

Cradle head device of vending machine

Technical Field

The utility model relates to an automatic vending machine technical field especially relates to an automatic vending machine's cloud platform device.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The automatic vending machine in the market at present comprises ① free falling vending machines with springs or crawler tracks for commodities, which can sell various types of commodity beverages, foods, toys, electronic products, fruits and vegetables, etc. the vending machines are the most extensive and stable vending machines at present, wherein the involved structures and control parts are simple, the failure rate is low, and the cost is low.

② A snake-shaped material channel beverage vending machine is the best choice for vending beverages at present, the goods storage capacity of the vending machine is large, the defect that the traditional spring or crawler-shaped material channel commodity freely falls down and is frequently added with goods is overcome, the cost is moderate, but the vending machine is single in product and only can vend bottled or canned goods.

③ X axial lift cloud platform automatic vending machine, this type is the automatic vending machine that structure and control are complicated a little on the present domestic market, and this kind of vending machine uses spring or track material to say, has solved traditional spring or track material and has said commodity and freely fall the shortcoming that the vending machine can not sell breakable commodity, sells commodity diversification, but this kind of cloud platform structure shows slightly heavy, has certain risk in the aspect of the stability.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an automatic cloud platform device of vending machine solves current vending machine ubiquitous and sells that commodity quantity is not enough, sell the problem that commodity is single, realizes selling commodity diversification, cloud platform reliable and stable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic cloud platform device of vending machine, include: the cradle head comprises a cradle head upper crossbeam assembly, a cradle head lower crossbeam assembly, a cradle head middle vertical beam assembly, a cradle head tray assembly and a cradle head transverse driving assembly;

the cradle head upper beam assembly and the cradle head lower beam assembly are respectively arranged at the top and the bottom of the vending machine box body, and the cradle head upper beam assembly and the cradle head lower beam assembly are connected through the cradle head middle vertical beam assembly;

the two ends of the horizontal driving assembly of the cloud deck are respectively fixed on the upper beam assembly of the cloud deck and the lower beam assembly of the cloud deck, and the horizontal driving assembly of the cloud deck is driven to move horizontally by the rotation of the horizontal driving shaft;

the cradle head middle vertical beam assembly comprises a cradle head tray hanging plate assembly, a middle vertical beam motor, a middle vertical beam vertical driving annular synchronous belt, an upper synchronous belt and a lower synchronous belt;

the cloud platform tray unit mount is on cloud platform tray link plate subassembly, goes up hold-in range and lower synchronous belt and connects on cloud platform tray link plate subassembly through first connecting piece and second connecting piece respectively, and well vertical beam motor is connected with the second connecting piece through well vertical drive annular hold-in range of vertical drive roof beam, through last hold-in range and lower synchronous belt drive cloud platform tray link plate subassembly up-and-down motion to drive cloud platform tray subassembly up-and-down motion.

As possible implementation manners, the cradle head middle vertical beam assembly further comprises a cradle head middle vertical beam welding joint, a middle vertical beam upper bearing assembly, a middle vertical beam lower bearing assembly, a counterweight assembly, a cradle head middle vertical beam guide, a middle vertical beam upper detection and a middle vertical beam lower detection;

the upper bearing assembly of the middle vertical beam and the lower bearing assembly of the middle vertical beam are respectively fixed above and below the welding of the middle vertical beam of the holder through clamp springs;

the upper synchronous belt penetrates through two ends of an upper bearing assembly of the middle vertical beam and is respectively connected with the cradle head tray hanging plate assembly and the counterweight assembly; the lower synchronous belt penetrates through two ends of the lower bearing assembly of the middle vertical beam and is respectively connected with the cradle head tray hanging plate assembly and the counterweight assembly;

the middle vertical beam motor is connected with a middle vertical beam lower bearing assembly through a middle vertical beam vertical driving annular synchronous belt, the cradle head tray hanging plate assembly is driven to move up and down through an upper synchronous belt and a lower synchronous belt, and the cradle head tray hanging plate assembly keeps linear operation when moving up and down between detection on the middle vertical beam and detection under the middle vertical beam by taking the direction of the middle vertical beam of the cradle head as a guide.

As possible implementation manners, the holder middle vertical beam assembly further comprises at least three anti-jumping teeth, the anti-jumping teeth at the top of the middle vertical beam are mounted on the middle vertical beam upper bearing assembly, and the upper synchronous belt is ensured not to jump when passing through the middle vertical beam upper bearing assembly to move up and down;

the middle vertical beam motor anti-jumping teeth are arranged on the middle vertical beam vertical driving annular synchronous belt, so that the middle vertical beam motor is ensured not to jump teeth when being connected with a middle vertical beam lower bearing assembly through the middle vertical beam vertical driving annular synchronous belt to act;

the anti-jumping teeth under the middle vertical beam are arranged on the bearing assembly under the middle vertical beam, so that the lower synchronous belt is ensured not to jump when passing through the bearing assembly under the middle vertical beam to move up and down.

As possible implementation manners, the cradle head middle vertical beam assembly further comprises a middle vertical beam top plate, a middle vertical beam top connecting plate and a middle vertical beam bottom connecting plate;

the middle vertical beam top plate is fixed above the welding position of the middle vertical beam of the holder and is fixed on the upper beam assembly of the holder through a middle vertical beam top connecting plate; the middle vertical beam bottom connecting plate is fixed below the welding of the middle vertical beam of the holder and is connected with the lower beam assembly of the holder;

and when the cradle head tray assembly moves, the middle vertical beam drag chain moves in the welding track of the middle vertical beam in the cradle head.

The holder tray assembly comprises a rectangular frame body consisting of a holder tray first side plate, a holder tray second side plate, a holder tray third side plate and a holder tray fourth side plate;

the cradle head tray hanging plate is mounted on the first side plate of the cradle head tray and is connected with the cradle head tray hanging plate assembly in a matching mode;

the cradle head tray auxiliary blanking driving motor is mounted on the cradle head tray first side plate, two ends of the cradle head tray auxiliary blanking rolling assembly are respectively mounted on the cradle head tray third side plate and the cradle head tray first side plate through bearings, and the cradle head tray auxiliary blanking driving motor is driven to rotate through gear meshing;

the cloud platform tray slide is installed on the inclined plane of cloud platform tray second curb plate, and the material falls on this slide to self gravity landing to cloud platform tray subassembly bottom.

A cradle head tray material channel goods discharging driving motor assembly and a cradle head tray driving end are installed on the third side plate of the cradle head tray, and cradle head tray positioning detection is installed on the second side plate of the cradle head tray;

when the cradle head tray is positioned, detected and reaches a specified position, the cradle head tray material channel goods discharging driving motor assembly moves to drive the cradle head tray driving end meshing gear to realize pushing of goods discharging, and the cradle head tray assists the blanking rolling assembly to move simultaneously.

The third side plate of the holder tray is also provided with a holder tray front commodity detection device and a holder tray bottom commodity detection device;

when a commodity in front of the cradle head tray detects a signal, the goods discharging driving motor assembly of the cradle head tray material channel rotates reversely, and when the driving end of the cradle head tray touches the position motion detection, the goods discharging driving motor assembly of the cradle head tray material channel stops moving;

and when the commodity at the bottom of the cradle head tray detects a detection signal, the cradle head tray assists the blanking rolling assembly to stop acting.

The horizontal driving assembly of the cloud deck comprises a horizontal driving motor, a horizontal motor driving synchronous pulley, a horizontal driving annular synchronous belt, a horizontal driving synchronous pulley, a rigid coupling and a horizontal driving shaft which are connected in sequence;

the transverse driving motor is fixed on the lower beam component of the holder through a transverse motor bracket;

the horizontal driving motor drives the horizontal motor to drive the synchronous belt pulley to move, the horizontal driving annular synchronous belt drives the horizontal driving synchronous belt pulley to move, and the horizontal driving shaft is driven to rotate through the rigid coupling, so that the horizontal driving assembly of the holder is driven to move transversely.

The cradle head upper beam assembly comprises a cradle head upper beam, a cradle head beam connecting frame, a beam synchronous belt, a beam driving synchronous belt assembly, a beam driven synchronous belt assembly and a beam guide;

the cloud platform crossbeam link passes crossbeam drive synchronous band subassembly and crossbeam driven synchronous band subassembly respectively through crossbeam hold-in range both ends and uses the crossbeam direction to do linear motion as the direction.

The cradle head lower beam assembly comprises a cradle head upper beam, a cradle head beam connecting frame, a beam synchronous belt, a beam driving synchronous belt assembly, a beam driven synchronous belt assembly, beam guiding, transverse left detection and transverse right detection;

the cloud platform crossbeam link passes crossbeam drive synchronous band subassembly and crossbeam driven synchronous band subassembly respectively through crossbeam hold-in range both ends and uses the crossbeam direction to keep linear motion as the direction between horizontal left side detection and horizontal right side detection.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses commodity quantity, kind are unrestricted can be sold to the single, sell the commodity diversification, and cloud platform structural stability is reliable, the manufacturing of being convenient for.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

Fig. 1 is a schematic view of the overall structure of the tripod head of the present invention;

fig. 2 is a schematic view of a vertical beam assembly in the cradle head of the present invention;

fig. 3 is a schematic view of the horizontal driving assembly of the pan/tilt head of the present invention;

fig. 4 is a schematic view of the upper cross beam assembly of the pan/tilt head of the present invention;

fig. 5 is a schematic view of a lower beam assembly of the pan/tilt head of the present invention;

fig. 6 is a schematic view of the pan/tilt head tray assembly of the present invention;

fig. 7 is a schematic position diagram of the tripod head structure of the present invention;

wherein, fig. 1: 1. a vertical beam component in the holder; 2. the holder transverse driving component; 3. an upper beam component of the holder; 4. a lower beam component of the holder; 5. a pan-tilt tray assembly;

FIG. 2 is a drawing showing 101, a cradle head middle vertical beam welding, 102, a cradle head tray hanging plate assembly, 103, a counterweight assembly, 104, an upper synchronous belt, 105, a lower synchronous belt, 106, a cradle head middle vertical beam guiding, 107, a middle vertical beam upper bearing assembly, 108, a middle vertical beam lower bearing assembly, 109, a middle vertical beam motor, 110, a middle vertical beam vertical driving annular synchronous belt, 111, a middle vertical beam upper detection, 112, a middle vertical beam lower detection, 113, a middle vertical beam top anti-jumping tooth, 114, a middle vertical beam motor anti-jumping tooth, 115, a middle vertical beam lower jumping tooth, 116, a middle vertical beam top plate, 117, a middle vertical beam top connecting plate, 118, a middle vertical beam bottom connecting plate, 119, a middle vertical beam drag chain, 120, a middle vertical beam bottom drag chain bracket, 121, a middle vertical beam side cover plate;

FIG. 3, 21, a transverse driving shaft, 22, a rigid coupling, 23, a transverse driving motor, 24, a transverse driving annular synchronous belt, 25, a transverse driving synchronous pulley, 26, a transverse motor bracket, 27, a transverse motor anti-jumping tooth and 28, wherein the transverse motor drives the synchronous pulley;

31, 32, a tripod head beam connecting frame, 33, a beam synchronous belt, 34, a beam guide, 35, a beam driving synchronous belt component and 36, a beam driven synchronous belt component;

FIG. 5:41. transverse left detection, 42. transverse right detection;

FIG. 6 is a drawing showing 501, a left side plate, 502, a right side plate, 503, a bottom plate, 504, a top plate, 505, a hanging plate, 506, positioning detection, 507, an auxiliary blanking rolling component, 508, a slideway, 509, an auxiliary blanking driving motor, 510, a discharging driving motor component, 511, commodity detection before the cradle head tray, 512, commodity detection at the bottom of the cradle head tray, 513, a guiding plate, 514, a front curtain, 515 and a driving end of the cradle head tray;

FIG. 7:6. address the cargo way; 7. a spring cargo way; 8. a box body; 9. a holder.

The specific implementation mode is as follows:

the present invention will be further explained with reference to the accompanying drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The utility model provides a holder device of a vending machine,

fig. 1 shows the overall structure of the pan-tilt head.

The integral structure of the tripod head is supported inside the automatic vending machine box body, and the integral structure of the tripod head is composed of 3 tripod head upper beam assemblies and 4 tripod head lower beam assemblies which are respectively fixed at the top and the bottom in the automatic vending machine box body, and 1 tripod head middle vertical beam assembly is connected with 3 tripod head upper beam assemblies and 4 tripod head lower beam assemblies;

5. the pan-tilt tray assembly is fixed on the pan-tilt through an accurate positioning bolt 1, and the pan-tilt tray assembly comprises a vertical beam assembly: 102. on the cradle head tray hanging plate assembly, 109. a middle vertical beam motor drives 110. the middle vertical beam vertically drives an annular synchronous belt to pass through 104. an upper synchronous belt and 105. a lower synchronous belt to realize 5. the cradle head tray assembly moves up and down;

2. and two ends of the horizontal driving assembly of the holder are respectively fixed on the upper beam assembly of the holder and the lower beam assembly of the holder, and the horizontal driving assembly of the holder is driven to move horizontally by the rotation of the horizontal driving shaft 2.

Further details are disassembled:

FIG. 2 shows a cradle head center vertical beam assembly, the main body of which is 101. the cradle head center vertical beam is welded, and is formed by bending stainless iron and then welding and spraying powder;

107. the upper bearing assembly and the lower bearing assembly of the middle vertical beam are respectively fixed above and below the welding of the middle vertical beam of the tripod head 101 by a clamp spring;

104. an upper synchronous belt penetrates through 107. two ends of an upper bearing assembly of the middle vertical beam are respectively connected with 102, a holder tray hanging plate assembly and 103, a counterweight assembly;

105. the lower synchronous belt penetrates through 108. two ends of the lower bearing assembly of the middle vertical beam are respectively connected with 102, a cradle head tray hanging plate assembly and 103, a counterweight assembly;

109. a middle vertical beam motor is connected with 108 through 110. a middle vertical beam vertical driving annular synchronous belt, 102. a middle vertical beam lower bearing assembly drives 102. a pan-tilt tray hanging plate assembly to move up and down;

102. the cradle head tray hanging plate assembly takes 106 degrees of direction of a middle vertical beam of the cradle head as a guide to enable the middle vertical beam to be in 111 degrees of detection and 112 degrees of detection on the middle vertical beam, and the straight line operation can be kept when the middle vertical beam moves up and down;

113, the tooth jumping prevention of the top of the middle vertical beam ensures 104, the upper synchronous belt passes through 107, and the tooth jumping action does not occur when the bearing assembly on the middle vertical beam moves up and down;

114. the tooth jumping prevention of the middle vertical beam motor is ensured 109. the middle vertical beam motor passes through 110. the middle vertical beam vertically drives the annular synchronous belt to be connected 108. the tooth jumping action does not occur when the bearing assembly under the middle vertical beam acts;

115. the anti-jumping teeth under the middle vertical beam ensure 105, the lower synchronous belt passes through 108, and the up-and-down action of the bearing assembly under the middle vertical beam does not generate the tooth jumping action; the three anti-jumping tooth structures ensure the accuracy of the up-and-down action of the middle vertical beam assembly;

116. a middle vertical beam top plate is fixed on the cradle head 101, 117 is arranged above the welding position of the middle vertical beam of the cradle head, and a middle vertical beam top connecting plate is fixed on the cradle head upper beam assembly 3;

118. a middle vertical beam bottom connecting plate is fixed at 101. the lower part of the welding joint of the middle vertical beam of the cradle head is directly connected with a cradle head lower beam component 4;

119. the middle vertical beam drag chain is supported on the cradle head tray component 5, all wire harnesses of the cradle head tray component pass through 119. the middle vertical beam drag chain, 5, when the cradle head tray component moves up and down, 119. the middle vertical beam drag chain moves in the welding track of the middle vertical beam of the cradle head 101;

120. the middle vertical beam bottom drag chain bracket is fixed at 118. the middle vertical beam bottom connecting plate enables the middle vertical beam assembly wire harness to pass through the drag chain connected with the bracket;

121. and the side cover plate of the middle vertical beam is finally fixed on the welding side of the middle vertical beam of the cloud deck 101, and shields 103 the counterweight assembly from moving up and down, and plays a role in protecting dust and the like.

Fig. 3 shows a pan-tilt transverse drive assembly.

The component is a driving source for horizontal movement of the tripod head structure, 23. a horizontal driving motor passes through 26. a horizontal motor bracket is fixed on a 4. lower beam component of the tripod head;

23. the horizontal driving motor acts and drives 28. the horizontal motor drives the synchronous belt pulley to drive 25. the horizontal driving annular synchronous belt drives 25. the horizontal driving synchronous belt pulley drives 21. the horizontal driving shaft rotates at the same time through 22. the rigid coupling, and the structure realizes the purpose of the horizontal movement driving source of the tripod head structure.

Fig. 4 shows a pan-tilt head upper beam assembly.

The part is used as a slideway at the top of the tripod head structure, and is composed of a main body 31, a tripod head upper beam which is formed by processing and manufacturing stainless iron and spraying powder,

32. the tripod head beam connecting frame passes through 33. two ends of the beam synchronous belt respectively pass through 35. the beam drives the synchronous belt component and 36. the beam drives the synchronous belt component to move in a left-right linear mode by taking 34. the beam guide is used as the guide.

Fig. 5 shows a pan head lower beam assembly.

The part is used as a slideway at the bottom of the tripod head structure, and is composed of a main body 31, a tripod head upper beam which is formed by processing and manufacturing stainless iron and spraying powder,

32. the tripod head beam connecting frame passes through 33. two ends of a beam synchronous belt respectively pass through 35. the beam drives a synchronous belt assembly and 36. the beam driven synchronous belt assembly is guided by 34. the beam guide is at 41. the left transverse detection and 42. the right transverse detection keep right and left linear motion.

Fig. 6 shows a pan head tray assembly.

The part is the core of the tripod head structure, 501, a left side plate of the tripod head tray, 502, a right side plate of the tripod head tray, 503, a bottom plate of the tripod head tray, 504 and a top plate of the tripod head tray form a frame of the part, and the materials are all formed by stainless iron bending, pressure riveting, argon arc welding and powder spraying, so that the integral strength of the frame is ensured;

505. the cradle head tray hanging plate is supported on the 502 cradle head tray right side plate and serves as a 5 cradle head tray assembly hanging plate which is fixed on the 102 cradle head tray hanging plate assembly;

506. the cradle head tray positioning detection is supported on 503. a cradle head tray bottom plate, which is used as the most important cradle head tray positioning detection of the cradle head tray assembly 5;

507. the two ends of the cradle head tray auxiliary blanking rolling assembly are supported on a left side plate of the cradle head tray and a right side plate of the cradle head tray through bearings at 501, 502 and 509, and the cradle head tray auxiliary blanking driving motor is meshed with a gear to drive the cradle head tray auxiliary blanking rolling assembly to rotate, so that the purpose of auxiliary blanking is achieved;

508. the cradle head tray slide way is supported on 503. the inclined plane of the cradle head tray bottom plate realizes the purpose that the materials fall on the slide way and slide to the bottom of the cradle head tray component by high self gravity;

510. the driving motor component of the material channel delivery of the holder tray is supported on 501, the left side plate of the holder tray, the holder passes 506, the component moves when the positioning detection of the holder tray reaches the appointed position, the driving 515 is realized, the driving end of the holder tray is engaged with the gear on the box of the material channel to realize the pushing delivery,

and 507, the cradle head tray assists the blanking rolling component to act simultaneously, when 511, the commodity before the cradle head tray detects a signal, 510, the cradle head tray material channel delivery driving motor component rotates reversely, 515, when the cradle head tray driving end touches the position and moves to detect 510, the cradle head tray material channel delivery driving motor component stops acting,

when the commodity at the bottom of the cradle head tray detects a signal 512, 507, stopping the motion of the cradle head tray auxiliary blanking rolling assembly;

513. the cradle head tray material guide plate is supported on the left side plate of the cradle head tray 501 and used for guiding high bottled beverages, so that the problem that the high bottled beverages cannot be taken due to the fact that the high bottled beverages are directly placed on the left side plate of the cradle head tray 501, the left side plate of the cradle head tray 502, the right side plate of the cradle head tray 514 and the front curtain of the cradle head tray is solved.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims (10)

1. A cradle head device of vending machine, comprising: the cradle head comprises a cradle head upper crossbeam assembly, a cradle head lower crossbeam assembly, a cradle head middle vertical beam assembly, a cradle head tray assembly and a cradle head transverse driving assembly;

the cradle head upper beam assembly and the cradle head lower beam assembly are respectively arranged at the top and the bottom of the vending machine box body, and the cradle head upper beam assembly and the cradle head lower beam assembly are connected through the cradle head middle vertical beam assembly;

the two ends of the horizontal driving assembly of the cloud deck are respectively fixed on the upper beam assembly of the cloud deck and the lower beam assembly of the cloud deck, and the horizontal driving assembly of the cloud deck is driven to move horizontally by the rotation of the horizontal driving shaft;

the cradle head middle vertical beam assembly comprises a cradle head tray hanging plate assembly, a middle vertical beam motor, a middle vertical beam vertical driving annular synchronous belt, an upper synchronous belt and a lower synchronous belt;

the cloud platform tray unit mount is on cloud platform tray link plate subassembly, goes up hold-in range and lower synchronous belt and connects on cloud platform tray link plate subassembly through first connecting piece and second connecting piece respectively, and well vertical beam motor is connected with the second connecting piece through well vertical drive annular hold-in range of vertical drive roof beam, through last hold-in range and lower synchronous belt drive cloud platform tray link plate subassembly up-and-down motion to drive cloud platform tray subassembly up-and-down motion.

2. The cradle head device of the vending machine according to claim 1, wherein the cradle head center vertical beam assembly further comprises a cradle head center vertical beam welding, a center vertical beam upper bearing assembly, a center vertical beam lower bearing assembly, a counterweight assembly, a cradle head center vertical beam guide, a center vertical beam upper detection and a center vertical beam lower detection;

the upper bearing assembly of the middle vertical beam and the lower bearing assembly of the middle vertical beam are respectively fixed above and below the welding of the middle vertical beam of the holder through clamp springs;

the upper synchronous belt penetrates through two ends of an upper bearing assembly of the middle vertical beam and is respectively connected with the cradle head tray hanging plate assembly and the counterweight assembly; the lower synchronous belt penetrates through two ends of the lower bearing assembly of the middle vertical beam and is respectively connected with the cradle head tray hanging plate assembly and the counterweight assembly;

the middle vertical beam motor is connected with a middle vertical beam lower bearing assembly through a middle vertical beam vertical driving annular synchronous belt, the cradle head tray hanging plate assembly is driven to move up and down through an upper synchronous belt and a lower synchronous belt, and the cradle head tray hanging plate assembly keeps linear operation when moving up and down between detection on the middle vertical beam and detection under the middle vertical beam by taking the direction of the middle vertical beam of the cradle head as a guide.

3. A head device of a vending machine as claimed in claim 2, wherein said head centre vertical beam assembly further comprises at least three anti-jumping teeth;

the middle vertical beam top jumping prevention teeth are arranged on the middle vertical beam upper bearing assembly, and the upper synchronous belt is ensured not to jump teeth when passing through the middle vertical beam upper bearing assembly to move up and down;

the middle vertical beam motor anti-jumping teeth are arranged on the middle vertical beam vertical driving annular synchronous belt, so that the middle vertical beam motor is ensured not to jump teeth when being connected with a middle vertical beam lower bearing assembly through the middle vertical beam vertical driving annular synchronous belt to act;

the anti-jumping teeth under the middle vertical beam are arranged on the bearing assembly under the middle vertical beam, so that the lower synchronous belt is ensured not to jump when passing through the bearing assembly under the middle vertical beam to move up and down.

4. The cradle head device of the vending machine according to claim 2, wherein the cradle head center vertical beam assembly further comprises a center vertical beam top plate, a center vertical beam top connecting plate and a center vertical beam bottom connecting plate;

the middle vertical beam top plate is fixed above the welding position of the middle vertical beam of the holder and is fixed on the upper beam assembly of the holder through a middle vertical beam top connecting plate; the middle vertical beam bottom connecting plate is fixed below the welding of the middle vertical beam of the holder and is connected with the lower beam assembly of the holder;

and when the cradle head tray assembly moves, the middle vertical beam drag chain moves in the welding track of the middle vertical beam in the cradle head.

5. The cradle head device of the vending machine according to claim 1, wherein the cradle head tray assembly comprises a rectangular frame body consisting of a cradle head tray first side plate, a cradle head tray second side plate, a cradle head tray third side plate and a cradle head tray fourth side plate;

the cradle head tray hanging plate is mounted on the first side plate of the cradle head tray and is connected with the cradle head tray hanging plate assembly in a matching mode;

the cradle head tray auxiliary blanking driving motor is mounted on the cradle head tray first side plate, two ends of the cradle head tray auxiliary blanking rolling assembly are respectively mounted on the cradle head tray third side plate and the cradle head tray first side plate through bearings, and the cradle head tray auxiliary blanking driving motor is driven to rotate through gear meshing;

the cloud platform tray slide is installed on the inclined plane of cloud platform tray second curb plate, and the material falls on this slide to self gravity landing to cloud platform tray subassembly bottom.

6. The cradle head device of the vending machine according to claim 5, wherein a cradle head tray material channel goods discharging driving motor assembly and a cradle head tray driving end are mounted on a third side plate of the cradle head tray, and a cradle head tray positioning detection is mounted on a second side plate of the cradle head tray;

when the cradle head tray is positioned, detected and reaches a specified position, the cradle head tray material channel goods discharging driving motor assembly moves to drive the cradle head tray driving end meshing gear to realize pushing of goods discharging, and the cradle head tray assists the blanking rolling assembly to move simultaneously.

7. The cradle head device of the vending machine according to claim 6, wherein the third side plate of the cradle head tray is further provided with a front goods detection device of the cradle head tray and a bottom goods detection device of the cradle head tray;

when a commodity in front of the cradle head tray detects a signal, the goods discharging driving motor assembly of the cradle head tray material channel rotates reversely, and when the driving end of the cradle head tray touches the position motion detection, the goods discharging driving motor assembly of the cradle head tray material channel stops moving;

and when the commodity at the bottom of the cradle head tray detects a detection signal, the cradle head tray assists the blanking rolling assembly to stop acting.

8. The cradle head device of the vending machine according to claim 1, wherein the cradle head transverse driving assembly comprises a transverse driving motor, a transverse motor driving synchronous pulley, a transverse driving annular synchronous belt, a transverse driving synchronous pulley, a rigid coupling and a transverse driving shaft which are connected in sequence;

the transverse driving motor is fixed on the lower beam component of the holder through a transverse motor bracket;

the horizontal driving motor drives the horizontal motor to drive the synchronous belt pulley to move, the horizontal driving annular synchronous belt drives the horizontal driving synchronous belt pulley to move, and the horizontal driving shaft is driven to rotate through the rigid coupling, so that the horizontal driving assembly of the holder is driven to move transversely.

9. The cradle head device of the vending machine according to claim 1, wherein the cradle head upper beam assembly comprises a cradle head upper beam, a cradle head beam connecting frame, a beam synchronous belt, a beam driving synchronous belt assembly, a beam driven synchronous belt assembly and a beam guide;

the cloud platform crossbeam link passes crossbeam drive synchronous band subassembly and crossbeam driven synchronous band subassembly respectively through crossbeam hold-in range both ends and uses the crossbeam direction to do linear motion as the direction.

10. The cradle head device of the vending machine according to claim 1, wherein the cradle head lower beam assembly comprises a cradle head upper beam, a cradle head beam connecting frame, a beam synchronous belt, a beam driving synchronous belt assembly, a beam driven synchronous belt assembly, a beam guide, a transverse left detection and a transverse right detection;

the cloud platform crossbeam link passes crossbeam drive synchronous band subassembly and crossbeam driven synchronous band subassembly respectively through crossbeam hold-in range both ends and uses the crossbeam direction to keep linear motion as the direction between horizontal left side detection and horizontal right side detection.

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